The Hammer Viral 15 LB Bowling Ball is a high-performance bowling ball designed for competitive play. Made in the United States by the brand Hammer, this ball is infused with carbon fiber for added strength and durability. The striking green and gold swirl color adds a stylish touch to the ball, which is drilled specifically for optimal performance on the bowling lanes. Ideal for serious bowlers looking to improve their game, this ball meets the standards set by the United States Bowling Congress (USBC) for competitive play. Small cracks around finger holes and gentle wear/scuff. Reference pictures.